NAD C658 Black

Display model available from your Son-Vidéo.com Strasbourg store.
The product is in good condition.
2-year warranty
Delivery possible in continental France.

The NAD C658 is an audio network player, high-resolution audiophile DAC and stereo pre-amplifier all in one, with BluOS compatibility for use in multi-room audio installations. It features digital and analog inputs, including a Phono input with MM pre-amp, and offers two types of pre-amplified outputs, balanced (XLR) and unbalanced (RCA), along with a double subwoofer output. Upgradeable, the NAD C658 has two slots for two additional MDC modules, such as the NAD MDC DD HDMI-1 with three inputs and one HDMI output.

DAC
Chip: ESS Sabre 32-bit
Audio formats supported: MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
High-resolution audio formats: MQA, DSD, FLAC, WAV, AIFF
Native sampling frequency: up to 32 bits / 192 kHz
Quantization: 16 - 24 bits

BluOS
Supported operating systems: playback of network-shared music from Microsoft Windows (XP, 2000, Vista, 7, 8 and later) and Mac OS X
Control application: BluOS, available as a free download for Android and iOS on Google Play and Apple App store
Compatible online music services: Spotify, Amazon Music, TIDAL, Deezer, Qobuz, HDTracks, HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, Bugs
Internet radio: TuneIn Radio, iHeartRadio, Calm Radio, Radio Paradise

Bluetooth
aptX HD codec supported
Bi-directional connectivity (transmitter and receiver)

Network connectivity
Gigabit Ethernet RJ45
WiFi 802.11 b/g/n

Pre-amplification section
Line input, PRE-OUT output
Total harmonic distortion THD (20 Hz to 20 kHz): <0.005% (output voltage 2V)
Signal-to-noise ratio (SNR): >106 dB (IHF; A-weighted, ref. 500mV out, unity gain)
Channel separation :
>80 dB (1 kHz)
>70 dB (10 kHz)
Input impedance (R and C): 22 kohms 100pF
Maximum input voltage: >4.5 Vrms (ref. 0.1% THD)
Output impedance: Source Z 240 ohm
Input sensitivity: 93 mV (ref. 500 mV out, Volume maximum)
Frequency response: ±0.3 dB (20 Hz to 20 kHz)
Max. output voltage - IHF load: >4.5V (ref. 0.1% THD)
Tone control :
- Treble: >±7.0 dB at 20 kHz
- Bass: ±7.0dB at 60 Hz
Balance: -10 dB

Pre-amplification section
Phono input, PRE-OUT output
Total harmonic distortion THD (20 Hz to 20 kHz): <0.01% (output voltage 2V)
Signal-to-noise ratio (SNR) :
>84 dB (200 ohm source; A-weighted, ref. 500 mV out)
>76dB (MM cartridge source, IHF; A-weighted, ref. 500 mV out)
Input sensitivity: 1.44 mV (ref. 500 mV out, Volume maximum)
Frequency response: >±0.3 dB (20 Hz to 20 kHz)
Maximum input voltage at 1 kHz: >80 mVrms (ref. 0.1% THD)

Pre-amplification section
Line input, headphone output
Total harmonic distortion THD (20 Hz to 20 kHz): <0.005% (output voltage 1V)
Signal-to-noise ratio (SNR): >110 dB (32 ohm loads; A-WTD, ref. 2V out, unity gain)
Frequency response: ±0.3 dB (20 Hz to 20 kHz)
Channel separation: >60 dB at 1 kHz
Output impedance: 6 ohms

General
Dimensions (W x H x D): 435 x 100 x 405 mm (including feet, control knobs and connectors)
Weight: 10.1 kg

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